package com.itheima.service;

import com.itheima.pojo.Member;

import java.util.List;

/**
 * @author zhouwei
 * @date 2020-01-07 8:46
 */
public interface MemberService {
    public Member findMember(String telephone);
    public void addMember(Member member);
    public List<Integer> findMemberByDate(List<String> months);
}
